<script setup>
import { getCategoryTitle } from '@/apis/getCategory';
import HomeBanner from '@/components/HomeComponents/HomeBanner.vue';
import GoodsItem from '@/components/GoodsItem.vue';
import { ref, watch } from 'vue';
import { useRoute } from 'vue-router';
const route = useRoute()
const categoryObj = ref({})
const categoryData = async (id) => {
  const res = await getCategoryTitle(id);
  categoryObj.value = res.result;
}
categoryData(route.params.id)
// 监听地址栏id变化
watch(route, (newValue) => { categoryData(newValue.params.id) })

</script>

<template>
  <div class="top-category">
    <div class="container m-top-20">
      <!-- 面包屑 -->
      <div class="bread-container">
        <el-breadcrumb separator=">">
          <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item>{{ categoryObj.name }}</el-breadcrumb-item>
        </el-breadcrumb>
      </div>
      <HomeBanner :id="2" />
      <div class="sub-list">
        <h3>全部分类</h3>
        <ul>
          <li v-for="item in categoryObj.children" :key="item.id">
            <RouterLink :to="'/SubCategory/' + item.id">
              <img v-imgLazy="item.picture" :title="item.name" />
              <p>{{ item.name }}</p>
            </RouterLink>
          </li>
        </ul>
      </div>
      <div class="ref-goods" v-for="items in categoryObj.children" :key="items.id">
        <div class="head">
          <h3 :id="items.id">- {{ items.name }} -</h3>
        </div>
        <div class="body">
          <GoodsItem v-for="good in items.goods" :goods="good" :key="good.id" />
        </div>
      </div>
    </div>
  </div>
</template>


<style scoped lang="scss">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }

  .sub-list {
    margin-top: 20px;
    background-color: #fff;

    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;

      li {
        width: 168px;
        height: 160px;


        a {
          text-align: center;
          display: block;
          font-size: 16px;

          img {
            width: 100px;
            height: 100px;
          }

          p {
            line-height: 40px;
          }

          &:hover {
            color: $xtxColor;
          }
        }
      }
    }
  }

  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;

    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }

      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }

    .body {
      display: flex;
      justify-content: space-around;
      padding: 0 40px 30px;
    }
  }

  .bread-container {
    padding: 25px 0;
  }
}
</style>